- added link to doublespeak

- added cross-promotion event for Penrose
- removed dead Dropbox code

script/engine.js

@@ -247,7 +247,7 @@
 			Engine.saveLanguage();
 			Engine.travelTo(Room);
 
-      		setTimeout(notifyAboutSound, 3000);
+      setTimeout(notifyAboutSound, 3000);
 
 		},
 		resumeAudioContext: function () {

script/events.js

@@ -21,7 +21,8 @@ var Events = {
 		Events.EventPool = [].concat(
 			Events.Global,
 			Events.Room,
-			Events.Outside
+			Events.Outside,
+      Events.Marketing
 		);
 
 		Events.eventStack = [];
@@ -995,6 +996,14 @@ var Events = {
 			Notifications.notify(null, info.notification);
 		}
 
+    info.onClick && info.onClick();
+
+    // Link
+    if (info.link) {
+      Events.endEvent();
+      window.open(info.link);
+    }
+
 		// Next Scene
 		if(info.nextScene) {
 			if(info.nextScene == 'end') {

script/events/marketing.js

@@ -0,0 +1,35 @@
+/**
+ Module for triggering marketing messages
+ @author mtownsend
+ @since Jan 2021
+*/
+
+Events.Marketing = [{
+  /* Play Penrose! */
+  title: _('Penrose'),
+  isAvailable: () => !$SM.get('marketing.penrose'),
+  scenes: {
+    'start': {
+      text: [
+        _('a strange thrumming, pounding and crashing. visions of people and places, of a huge machine and twisting curves.'),
+        _('inviting. it would be so easy to give in, completely.')
+      ],
+      notification: _('a strange thrumming, pounding and crashing. and then gone.'),
+      blink: true,
+      buttons: {
+        'give in': {
+          text: _('give in'),
+          onClick: () => {
+            $SM.set('marketing.penrose', true);
+          },
+          link: 'https://penrose.doublespeakgames.com'
+        },
+        'ignore': {
+          text: _('ignore it'),
+          nextScene: 'end'
+        }
+      }
+    }
+  },
+  audio: AudioLibrary.EVENT_NOISES_INSIDE
+}];